Add GitHub Actions

Author: oschwald

.github/workflows/lint.yml

@@ -0,0 +1,39 @@
+name: Python lint
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '3 19 * * SUN'
+
+jobs:
+  build:
+
+    name: Python linting
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+
+      - name: Install dependencies
+        run: |
+              python -m pip install --upgrade pip
+              pip install --upgrade pylint black mypy voluptuous-stubs
+
+      - name: Install
+        run: python setup.py install
+
+      - name: Run mypy
+        run: mypy geoip2 tests
+
+      - name: Run Pylint
+        run: pylint geoip2
+
+      - name: Run Black
+        run: black --check --diff .

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: Python tests
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '3 15 * * SUN'
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        # We don't test on Windows currently as it appears mocket may not
+        # work there.
+        platform: [ubuntu-latest, macos-latest]
+        python-version: [3.6, 3.7, 3.8, 3.9]
+
+    name: Python ${{ matrix.python-version }} on ${{ matrix.platform }}
+    runs-on: ${{ matrix.platform }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+              python -m pip install --upgrade pip
+              pip install tox tox-gh-actions
+
+      - name: Test with tox
+        run: tox